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VGS PUBLICATION-BRILLIANT-ATOMS AND MOLECULES-OBJECTIVE TYPE QUESTION
- A positively charged ion is called…………
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- A negatively charged ion is called……….
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- In NH4OH the anion is…………..
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- Standard reference for measuring atomic masses of other elements is ……...
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- The number of times one atom of given element is heavier than 1//12 th...
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- Atomic mass of Magnesium is……….
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- Formula of silver nitrate……..
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- Molecular mass of sodium carbonate is……………U.
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- Avogadro constant NA=………….
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- Molar mass of water=…………..U.
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- Number of particles present in 32 g of oxygen molecule are……………
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- Convert in to moles: 22 g of carbon dioxide
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- The valency of copper in Cu2O is………..
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- Number of particles in 7.75 g of phosphorous is…….
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- Symbol of nitrate is………….
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- Statement -I The symbol of chloride ion is Cl^-. Statement -II: The...
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- Symbol of sodium ion is……………
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- The formula of Aluminium Carbonate is……….
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- The symbol of Zinc ion is………
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- Which of the following statement is not given by Dalton? Statement (A)...
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